This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 12 January 2022 |
Upload Date | 08 January 2022 |
File Name | iPhone_4.7_P3_15.2.1_19C63_Restore.ipsw |
File Size | 5.42 GB |
SHA256sum | 8166ba9746ab439742c6d419fb469a060c63f07e50cd641db2be33f6152765af |
MD5sum | 60af84e49a03821e2e5587f8e482acc8 |
SHA1sum | 30b77ed76b0d1490ff15d09bf23dd3cae620d44e |
Identifier | iPhone9,1 |
cd ~/Downloads
.idevicerestore -e iPhone_4.7_P3_15.2.1_19C63_Restore.ipsw
and press Enter.